The Fierce Fist

Siu Chow is a good-natured woman with a fiery temper that always gets her into fights. While visiting the local tea house, she intervenes in a brawl between a gang and two Republican government agents and easily defeat the gang but cannot save the life of the agents. One of the agent's dying wish is for Sui Chow to carry out the top-secret government document that he hands to her.
(Source: IMDB)